The Coupler,direct Current Blocking, cataloged under National Stock Number 5985-01-043-3177, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-043-3177 |
| Primary Part Number | 11510191 |
| Item Name | Coupler,direct Current Blocking |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Current Type | DC |
| Power Loss in Decibels | 0.2 |
| Capacitor Location | INNER CONDUCTOR AND OUTER CONDUCTOR |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Radio Frequency Rating | 1.0 GIGAHERTZ MINIMUM AND 5.0 GIGAHERTZ MAXIMUM |
| Power Rating | 50.0 WATTS NOMINAL AND 1.0 KILOWATTS MAXIMUM |
| Voltage Standing Wave Ratio at Reference Frequency | 1 TO 1 AT 30 GHZ GHz |
| Terminal Fitting Name | FEMALE CONNECTOR;MALE CONNECTOR |
| Unit Type | COAXIAL LINE |
| Voltage Rating | 1000.0 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 11510191 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 11510191 | 5/1 Secondary reference Microlab/fxr Llc |
| 11510191 | 5/1 Secondary reference Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc |
NSN 5985-01-043-3177 is a Coupler,direct Current Blocking, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-043-3177 has 1 manufacturer part number on file: 11510191 (Us Army Aviation and Missile Command).
Key specifications for 11510191: Current Type: DC; Power Loss in Decibels: 0.2; Capacitor Location: INNER CONDUCTOR AND OUTER CONDUCTOR; Overall Diameter: 0.750 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-043-3177 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.